/***************************************************************************/
/*                                                                         */
/*  svsfnt.h                                                               */
/*                                                                         */
/*    The FreeType SFNT table loading service (specification).             */
/*                                                                         */
/*  Copyright 2003, 2004 by                                                */
/*  David Turner, Robert Wilhelm, and Werner Lemberg.                      */
/*                                                                         */
/*  This file is part of the FreeType project, and may only be used,       */
/*  modified, and distributed under the terms of the FreeType project      */
/*  license, LICENSE.TXT.  By continuing to use, modify, or distribute     */
/*  this file you indicate that you have read the license and              */
/*  understand and accept it fully.                                        */
/*                                                                         */
/***************************************************************************/


#ifndef __SVSFNT_H__
#define __SVSFNT_H__

#include FT_INTERNAL_SERVICE_H
#include FT_TRUETYPE_TABLES_H


FT_BEGIN_HEADER


/*
 *  SFNT table loading service.
 */

#define FT_SERVICE_ID_SFNT_TABLE "sfnt-table"


/*
 * Used to implement FT_Load_Sfnt_Table().
 */
typedef FT_Error
(*FT_SFNT_TableLoadFunc)(FT_Face face,
                         FT_ULong tag,
                         FT_Long offset,
                         FT_Byte* buffer,
                         FT_ULong* length);

/*
 * Used to implement FT_Get_Sfnt_Table().
 */
typedef void*
(*FT_SFNT_TableGetFunc)(FT_Face face,
                        FT_Sfnt_Tag tag);


/*
 * Used to implement FT_Sfnt_Table_Info().
 */
typedef FT_Error
(*FT_SFNT_TableInfoFunc)(FT_Face face,
                         FT_UInt idx,
                         FT_ULong* tag,
                         FT_ULong* offset,
                         FT_ULong* length);


FT_DEFINE_SERVICE(SFNT_Table)
{
    FT_SFNT_TableLoadFunc load_table;
    FT_SFNT_TableGetFunc get_table;
    FT_SFNT_TableInfoFunc table_info;
};

#ifndef FT_CONFIG_OPTION_PIC

    #define FT_DEFINE_SERVICE_SFNT_TABLEREC(class_, load_, get_, info_) \
    static const FT_Service_SFNT_TableRec class_ = \
    { \
        load_, get_, info_ \
    };

#else /* FT_CONFIG_OPTION_PIC */

    #define FT_DEFINE_SERVICE_SFNT_TABLEREC(class_, load_, get_, info_) \
    void \
    FT_Init_Class_##class_(FT_Service_SFNT_TableRec * clazz) \
    { \
        clazz->load_table = load_; \
        clazz->get_table = get_; \
        clazz->table_info = info_; \
    }

#endif /* FT_CONFIG_OPTION_PIC */

/* */


FT_END_HEADER


#endif /* __SVSFNT_H__ */


/* END */